drivers/scsi/aic7xxx/aic7xxx_inline.h

   1 /*
   2  * Inline routines shareable across OS platforms.
   3  *
   4  * Copyright (c) 1994-2001 Justin T. Gibbs.
   5  * Copyright (c) 2000-2001 Adaptec Inc.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions, and the following disclaimer,
  13  *    without modification.
  14  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  15  *    substantially similar to the "NO WARRANTY" disclaimer below
  16  *    ("Disclaimer") and any redistribution must be conditioned upon
  17  *    including a substantially similar Disclaimer requirement for further
  18  *    binary redistribution.
  19  * 3. Neither the names of the above-listed copyright holders nor the names
  20  *    of any contributors may be used to endorse or promote products derived
  21  *    from this software without specific prior written permission.
  22  *
  23  * Alternatively, this software may be distributed under the terms of the
  24  * GNU General Public License ("GPL") version 2 as published by the Free
  25  * Software Foundation.
  26  *
  27  * NO WARRANTY
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  31  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  32  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  36  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  37  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38  * POSSIBILITY OF SUCH DAMAGES.
  39  *
  40  * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_inline.h#43 $
  41  *
  42  * $FreeBSD$
  43  */
  44
  45 #ifndef _AIC7XXX_INLINE_H_
  46 #define _AIC7XXX_INLINE_H_
  47
  48 /************************* Sequencer Execution Control ************************/
  49 int  ahc_is_paused(struct ahc_softc *ahc);
  50 void ahc_pause(struct ahc_softc *ahc);
  51 void ahc_unpause(struct ahc_softc *ahc);
  52
  53 /************************** Memory mapping routines ***************************/
  54 void    ahc_sync_sglist(struct ahc_softc *ahc,
  55                         struct scb *scb, int op);
  56
  57 /******************************** Debugging ***********************************/
  58 static inline char *ahc_name(struct ahc_softc *ahc);
  59
  60 static inline char *ahc_name(struct ahc_softc *ahc)
  61 {
  62         return (ahc->name);
  63 }
  64
  65 /*********************** Miscellaneous Support Functions ***********************/
  66
  67 struct ahc_initiator_tinfo *
  68         ahc_fetch_transinfo(struct ahc_softc *ahc,
  69                             char channel, u_int our_id,
  70                             u_int remote_id,
  71                             struct ahc_tmode_tstate **tstate);
  72 uint16_t
  73         ahc_inw(struct ahc_softc *ahc, u_int port);
  74 void    ahc_outw(struct ahc_softc *ahc, u_int port,
  75                  u_int value);
  76 uint32_t
  77         ahc_inl(struct ahc_softc *ahc, u_int port);
  78 void    ahc_outl(struct ahc_softc *ahc, u_int port,
  79                  uint32_t value);
  80 uint64_t
  81         ahc_inq(struct ahc_softc *ahc, u_int port);
  82 void    ahc_outq(struct ahc_softc *ahc, u_int port,
  83                  uint64_t value);
  84 struct scb*
  85         ahc_get_scb(struct ahc_softc *ahc);
  86 void    ahc_free_scb(struct ahc_softc *ahc, struct scb *scb);
  87 struct scb *
  88         ahc_lookup_scb(struct ahc_softc *ahc, u_int tag);
  89 void    ahc_queue_scb(struct ahc_softc *ahc, struct scb *scb);
  90 struct scsi_sense_data *
  91         ahc_get_sense_buf(struct ahc_softc *ahc,
  92                           struct scb *scb);
  93
  94 /************************** Interrupt Processing ******************************/
  95 int     ahc_intr(struct ahc_softc *ahc);
  96
  97 #endif  /* _AIC7XXX_INLINE_H_ */